Headphone



FIG. 1 is a perspective view of a headphone showing my new design, the earphone shown separately for ease of illustration;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a perspective view of a headphone, the opposite perspective view is a mirror image, the bottom of the connectors are flat and unornamented, the opposite side of the cord is a mirror image, and the cord is drawn broken away for indeterminate length. 

The ornamental design for a headphone, as shown and described. 